1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.currencyconverter.action;
24  
25  import com.liferay.portal.kernel.servlet.SessionErrors;
26  import com.liferay.portal.kernel.servlet.SessionMessages;
27  import com.liferay.portal.kernel.util.Constants;
28  import com.liferay.portal.kernel.util.ParamUtil;
29  import com.liferay.portal.kernel.util.StringUtil;
30  import com.liferay.portal.struts.PortletAction;
31  
32  import javax.portlet.ActionRequest;
33  import javax.portlet.ActionResponse;
34  import javax.portlet.PortletConfig;
35  import javax.portlet.PortletPreferences;
36  import javax.portlet.RenderRequest;
37  import javax.portlet.RenderResponse;
38  import javax.portlet.ValidatorException;
39  
40  import org.apache.struts.action.ActionForm;
41  import org.apache.struts.action.ActionForward;
42  import org.apache.struts.action.ActionMapping;
43  
44  /**
45   * <a href="EditPreferencesAction.java.html"><b><i>View Source</i></b></a>
46   *
47   * @author Brian Wing Shun Chan
48   */
49  public class EditPreferencesAction extends PortletAction {
50  
51      public void processAction(
52              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
53              ActionRequest actionRequest, ActionResponse actionResponse)
54          throws Exception {
55  
56          String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
57  
58          if (!cmd.equals(Constants.UPDATE)) {
59              return;
60          }
61  
62          PortletPreferences prefs = actionRequest.getPreferences();
63  
64          String[] symbols = StringUtil.split(
65              ParamUtil.getString(actionRequest, "symbols").toUpperCase());
66  
67          prefs.setValues("symbols", symbols);
68  
69          try {
70              prefs.store();
71          }
72          catch (ValidatorException ve) {
73              SessionErrors.add(
74                  actionRequest, ValidatorException.class.getName(), ve);
75  
76              return;
77          }
78  
79          SessionMessages.add(
80              actionRequest, portletConfig.getPortletName() + ".doEdit");
81      }
82  
83      public ActionForward render(
84              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
85              RenderRequest renderRequest, RenderResponse renderResponse)
86          throws Exception {
87  
88          return mapping.findForward("portlet.currency_converter.edit");
89      }
90  
91  }